P1264
Cylinder #4 High To Low Side Short
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)
Symptoms
- Misfire in cylinder 4
- Unstable engine operation
- Reduced engine power
- Increased fuel consumption
- Check Engine Light Illuminates
Causes
- Damage to high voltage wires
- Ignition coil malfunction
- Short circuit in wiring harness
- Problems with the engine control unit
- Damage to the insulation of ignition system components
How to Fix
- Check the condition of the high-voltage wires of the 4th cylinder
- Check the functionality of the ignition coil
- Inspect the wiring harness for damage
- Check the resistance and continuity of the ignition circuit
- If necessary, replace faulty components